Function parse_array

src/common/jsonapi.c:470–520

}

static JsonParseErrorType
parse_array(JsonLexContext *lex, JsonSemAction *sem)
{
	/*
	 * an array is a possibly empty sequence of array elements, separated by
	 * commas and surrounded by square brackets.
	 */
	json_struct_action astart = sem->array_start;
	json_struct_action aend = sem->array_end;
	JsonParseErrorType result;

	check_stack_depth();

	if (astart != NULL)
		(*astart) (sem->semstate);

	/*
	 * Data inside an array is at a higher nesting level than the array
	 * itself. Note that we increment this after we call the semantic routine
	 * for the array start and restore it before we call the routine for the
	 * array end.
	 */
	lex->lex_level++;

	result = lex_expect(JSON_PARSE_ARRAY_START, lex, JSON_TOKEN_ARRAY_START);
	if (result == JSON_SUCCESS && lex_peek(lex) != JSON_TOKEN_ARRAY_END)
	{
		result = parse_array_element(lex, sem);

		while (result == JSON_SUCCESS && lex_peek(lex) == JSON_TOKEN_COMMA)
		{
			result = json_lex(lex);
			if (result != JSON_SUCCESS)
				break;
			result = parse_array_element(lex, sem);
		}
	}
	if (result != JSON_SUCCESS)
		return result;

	result = lex_expect(JSON_PARSE_ARRAY_NEXT, lex, JSON_TOKEN_ARRAY_END);
	if (result != JSON_SUCCESS)
		return result;

	lex->lex_level--;

	if (aend != NULL)
		(*aend) (sem->semstate);

	return JSON_SUCCESS;
}

/*
 * Lex one token from the input stream.